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Class Information
Number: 250/215
Name: Radiant energy > Photocells; circuits and apparatus > Combined with diverse-type device
Description: Subject matter in which the photocell is built into a device specific to an art other than the photocell art, and in which the utility of the art device is not destroyed by removal of the photocell.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7402743 |
Free-space human interface for interactive music, full-body musical instrument, and immersive media controller |
Jul. 22, 2008 |
| 7391408 |
Adjustable apparatus in display devices for automatic adjusting brightness |
Jun. 24, 2008 |
| 7342210 |
Remote control for auto-darkening lens systems and method |
Mar. 11, 2008 |
| 7332704 |
Photosensitive button structure |
Feb. 19, 2008 |
| 7199352 |
Measuring method and device for measuring distribution of sensitivity |
Apr. 3, 2007 |
| 7151247 |
Mobile measurement system of photoenvironment |
Dec. 19, 2006 |
| 7136203 |
Image sensor and image reading apparatus |
Nov. 14, 2006 |
| 7045803 |
Missing die detection |
May. 16, 2006 |
| 7026959 |
Optical joystick module |
Apr. 11, 2006 |
| 7022968 |
Optical sensor that measures the light output by the combustion chamber of an internal combustion engine |
Apr. 4, 2006 |
| 6956500 |
Real-time residential energy monitor |
Oct. 18, 2005 |
| 6858831 |
Measurement apparatus for measuring optoelectronic characteristics of organic light emitting diode |
Feb. 22, 2005 |
| 6801875 |
Methods, systems, and software for performing measurements |
Oct. 5, 2004 |
| 6784985 |
Three-dimensional laser beam detection device |
Aug. 31, 2004 |
| 6737629 |
Light sensor |
May. 18, 2004 |
| 6696987 |
Electronic device with illuminated operator button, the activation of said operator buttons being determined by detection of the change in the luminous reflectance |
Feb. 24, 2004 |
| 6614409 |
Glare shielding device of welding helmet and method of controlling the same |
Sep. 2, 2003 |
| 6583402 |
Semiconductor parts and semiconductor mounting apparatus |
Jun. 24, 2003 |
| 6565352 |
Smoke density monitor |
May. 20, 2003 |
| 6504142 |
Photodiode light sensor |
Jan. 7, 2003 |
| 6479813 |
Structure of motor-driven swing unit |
Nov. 12, 2002 |
| 6469291 |
Moisture detecting system using semiconductor light sensor with integral charge collection |
Oct. 22, 2002 |
| 6359274 |
Photodiode light sensor |
Mar. 19, 2002 |
| 6348908 |
Ambient energy powered display |
Feb. 19, 2002 |
| 6313457 |
Moisture detecting system using semiconductor light sensor with integral charge collection |
Nov. 6, 2001 |
| 6225615 |
Motor driven surface translating amusement device including a light sensor for movement control |
May. 1, 2001 |
| 6191574 |
Bow-mounted apparatus for detection and quantification of deviations in dynamic arrow position |
Feb. 20, 2001 |
| 6043525 |
High speed CMOS photodetectors with wide range operating region |
Mar. 28, 2000 |
| 5886349 |
Automatic motorcycle stand having a photoelectric sensor |
Mar. 23, 1999 |
| 5831260 |
Hybrid motion tracker |
Nov. 3, 1998 |
| 5683589 |
Photocatalytic reactor |
Nov. 4, 1997 |
| 5680108 |
Apparatus and method for monitoring a steeping beverage and for indicating when a desired beverage strength is attained |
Oct. 21, 1997 |
| 5659247 |
Device for detecting metal objects passing through an opening |
Aug. 19, 1997 |
| 5587645 |
Battery charger with night light for a cordless telephone |
Dec. 24, 1996 |
| 5539200 |
Integrated optoelectronic substrate |
Jul. 23, 1996 |
| 5477470 |
Real-time digital orientation device |
Dec. 19, 1995 |
| 5455416 |
Preexposure device for printing forms to be imagewise exposed |
Oct. 3, 1995 |
| 5408113 |
High sensitivity improved photoelectric imaging device with a high signal to noise ratio |
Apr. 18, 1995 |
| 5322997 |
Optic fiber payout test apparatus having a projectile track system with dual rails |
Jun. 21, 1994 |
| 5315106 |
Apparatus for evaluating beacon lights, in particular on runways and taxiways for airplanes having a light diffusing reflection box |
May. 24, 1994 |
| 5293447 |
Photovoltaic solar water heating system |
Mar. 8, 1994 |
| 5266946 |
Remote control system, in particular for locking and unlocking the doors of motor vehicles with two axially offset light emitters |
Nov. 30, 1993 |
| 5222164 |
Electrically isolated optical connector identification system |
Jun. 22, 1993 |
| 5177351 |
Method and apparatus for determining the minority carrier diffusion length from linear constant photon flux photovoltage measurements |
Jan. 5, 1993 |
| 5155367 |
Gas contamination-measuring apparatus for use with an ultraviolet-emitting laser source |
Oct. 13, 1992 |
| 5151590 |
Photoacoustic cell and photoacoustic measuring device |
Sep. 29, 1992 |
| 5119113 |
Spot-defined exposure system for a laser printer |
Jun. 2, 1992 |
| 5087047 |
Golf training method and apparatus |
Feb. 11, 1992 |
| 5068643 |
Burglarproof device |
Nov. 26, 1991 |
| 5065007 |
Apparatus for measuring light output from semiconductor light emitting element |
Nov. 12, 1991 |
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